
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
Herbie found 13 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1 (* (floor h) (floor h)))
(t_2
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_3 (* (floor w) dX.u))
(t_4 (* (log t_3) 2.0))
(t_5 (sinh t_4))
(t_6 (* (floor h) dX.v))
(t_7 (* t_6 t_6))
(t_8 (* (floor w) dY.u))
(t_9 (cosh t_4))
(t_10
(fmax
(+ (/ (- (* t_9 t_9) (* t_5 t_5)) (- t_9 t_5)) t_7)
(* (* dY.v dY.v) t_1)))
(t_11 (sqrt t_10))
(t_12 (* (floor h) dY.v))
(t_13 (fmax (+ (* t_3 t_3) t_7) (+ (* t_8 t_8) (* t_12 t_12))))
(t_14 (sqrt t_13))
(t_15 (fabs (- (* t_3 t_12) (* t_6 t_8))))
(t_16
(fmax
(fma (* t_0 dX.u) dX.u (* t_1 (* dX.v dX.v)))
(fma (* t_1 dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_17 (sqrt t_16)))
(if (<=
(log2
(if (> (/ t_13 t_15) (floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_15 t_14)))
59.5)
(log2
(if (> (/ t_16 t_2) (floor maxAniso))
(/ t_17 (floor maxAniso))
(/ t_2 t_17)))
(log2
(if (> (/ t_10 t_15) (floor maxAniso))
(/ t_11 (floor maxAniso))
(/ t_15 t_11))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = floorf(h) * floorf(h);
float t_2 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_3 = floorf(w) * dX_46_u;
float t_4 = logf(t_3) * 2.0f;
float t_5 = sinhf(t_4);
float t_6 = floorf(h) * dX_46_v;
float t_7 = t_6 * t_6;
float t_8 = floorf(w) * dY_46_u;
float t_9 = coshf(t_4);
float t_10 = fmaxf(((((t_9 * t_9) - (t_5 * t_5)) / (t_9 - t_5)) + t_7), ((dY_46_v * dY_46_v) * t_1));
float t_11 = sqrtf(t_10);
float t_12 = floorf(h) * dY_46_v;
float t_13 = fmaxf(((t_3 * t_3) + t_7), ((t_8 * t_8) + (t_12 * t_12)));
float t_14 = sqrtf(t_13);
float t_15 = fabsf(((t_3 * t_12) - (t_6 * t_8)));
float t_16 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, (t_1 * (dX_46_v * dX_46_v))), fmaf((t_1 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_17 = sqrtf(t_16);
float tmp;
if ((t_13 / t_15) > floorf(maxAniso)) {
tmp = t_14 / floorf(maxAniso);
} else {
tmp = t_15 / t_14;
}
float tmp_2;
if (log2f(tmp) <= 59.5f) {
float tmp_3;
if ((t_16 / t_2) > floorf(maxAniso)) {
tmp_3 = t_17 / floorf(maxAniso);
} else {
tmp_3 = t_2 / t_17;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_10 / t_15) > floorf(maxAniso)) {
tmp_4 = t_11 / floorf(maxAniso);
} else {
tmp_4 = t_15 / t_11;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = Float32(floor(h) * floor(h)) t_2 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(log(t_3) * Float32(2.0)) t_5 = sinh(t_4) t_6 = Float32(floor(h) * dX_46_v) t_7 = Float32(t_6 * t_6) t_8 = Float32(floor(w) * dY_46_u) t_9 = cosh(t_4) t_10 = fmax(Float32(Float32(Float32(Float32(t_9 * t_9) - Float32(t_5 * t_5)) / Float32(t_9 - t_5)) + t_7), Float32(Float32(dY_46_v * dY_46_v) * t_1)) t_11 = sqrt(t_10) t_12 = Float32(floor(h) * dY_46_v) t_13 = fmax(Float32(Float32(t_3 * t_3) + t_7), Float32(Float32(t_8 * t_8) + Float32(t_12 * t_12))) t_14 = sqrt(t_13) t_15 = abs(Float32(Float32(t_3 * t_12) - Float32(t_6 * t_8))) t_16 = fmax(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_1 * Float32(dX_46_v * dX_46_v))), fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_17 = sqrt(t_16) tmp = Float32(0.0) if (Float32(t_13 / t_15) > floor(maxAniso)) tmp = Float32(t_14 / floor(maxAniso)); else tmp = Float32(t_15 / t_14); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(59.5)) tmp_3 = Float32(0.0) if (Float32(t_16 / t_2) > floor(maxAniso)) tmp_3 = Float32(t_17 / floor(maxAniso)); else tmp_3 = Float32(t_2 / t_17); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_10 / t_15) > floor(maxAniso)) tmp_4 = Float32(t_11 / floor(maxAniso)); else tmp_4 = Float32(t_15 / t_11); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \log t\_3 \cdot 2\\
t_5 := \sinh t\_4\\
t_6 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_7 := t\_6 \cdot t\_6\\
t_8 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_9 := \cosh t\_4\\
t_10 := \mathsf{max}\left(\frac{t\_9 \cdot t\_9 - t\_5 \cdot t\_5}{t\_9 - t\_5} + t\_7, \left(dY.v \cdot dY.v\right) \cdot t\_1\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_13 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_7, t\_8 \cdot t\_8 + t\_12 \cdot t\_12\right)\\
t_14 := \sqrt{t\_13}\\
t_15 := \left|t\_3 \cdot t\_12 - t\_6 \cdot t\_8\right|\\
t_16 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, t\_1 \cdot \left(dX.v \cdot dX.v\right)\right), \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_17 := \sqrt{t\_16}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_15} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_15}{t\_14}\\
\end{array} \leq 59.5:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_16}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_17}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_17}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_15} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_15}{t\_11}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 59.5Initial program 75.8%
Applied rewrites75.7%
if 59.5 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.2
Applied rewrites62.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3264.5
Applied rewrites64.5%
lift-*.f32N/A
pow2N/A
rem-exp-logN/A
lift-*.f32N/A
lift-floor.f32N/A
exp-prodN/A
sinh-+-cosh-revN/A
flip-+N/A
lower-/.f32N/A
Applied rewrites38.3%
lift-*.f32N/A
pow2N/A
rem-exp-logN/A
lift-*.f32N/A
lift-floor.f32N/A
exp-prodN/A
sinh-+-cosh-revN/A
flip-+N/A
lower-/.f32N/A
Applied rewrites36.6%
lift-*.f32N/A
pow2N/A
rem-exp-logN/A
lift-*.f32N/A
lift-floor.f32N/A
exp-prodN/A
sinh-+-cosh-revN/A
flip-+N/A
lower-/.f32N/A
Applied rewrites44.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1 (* (floor h) (floor h)))
(t_2 (* (floor h) dX.v))
(t_3 (* t_2 t_2))
(t_4 (* (floor w) dY.u))
(t_5 (* (floor w) dX.u))
(t_6
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_7 (* (floor h) dY.v))
(t_8 (fabs (- (* t_5 t_7) (* t_2 t_4))))
(t_9 (+ (* t_4 t_4) (* t_7 t_7)))
(t_10
(fmax
(+ (exp (fma 2.0 (log (- (floor w))) (* 2.0 (log dX.u)))) t_3)
t_9))
(t_11 (fmax (+ (* t_5 t_5) t_3) t_9))
(t_12 (sqrt t_11))
(t_13 (sqrt t_10))
(t_14
(fmax
(fma (* t_0 dX.u) dX.u (* t_1 (* dX.v dX.v)))
(fma (* t_1 dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_15 (sqrt t_14)))
(if (<=
(log2
(if (> (/ t_11 t_8) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_8 t_12)))
59.400001525878906)
(log2
(if (> (/ t_14 t_6) (floor maxAniso))
(/ t_15 (floor maxAniso))
(/ t_6 t_15)))
(log2
(if (> (/ t_10 t_8) (floor maxAniso))
(/ t_13 (floor maxAniso))
(/ t_8 t_13))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = floorf(h) * floorf(h);
float t_2 = floorf(h) * dX_46_v;
float t_3 = t_2 * t_2;
float t_4 = floorf(w) * dY_46_u;
float t_5 = floorf(w) * dX_46_u;
float t_6 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_7 = floorf(h) * dY_46_v;
float t_8 = fabsf(((t_5 * t_7) - (t_2 * t_4)));
float t_9 = (t_4 * t_4) + (t_7 * t_7);
float t_10 = fmaxf((expf(fmaf(2.0f, logf(-floorf(w)), (2.0f * logf(dX_46_u)))) + t_3), t_9);
float t_11 = fmaxf(((t_5 * t_5) + t_3), t_9);
float t_12 = sqrtf(t_11);
float t_13 = sqrtf(t_10);
float t_14 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, (t_1 * (dX_46_v * dX_46_v))), fmaf((t_1 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_15 = sqrtf(t_14);
float tmp;
if ((t_11 / t_8) > floorf(maxAniso)) {
tmp = t_12 / floorf(maxAniso);
} else {
tmp = t_8 / t_12;
}
float tmp_2;
if (log2f(tmp) <= 59.400001525878906f) {
float tmp_3;
if ((t_14 / t_6) > floorf(maxAniso)) {
tmp_3 = t_15 / floorf(maxAniso);
} else {
tmp_3 = t_6 / t_15;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_10 / t_8) > floorf(maxAniso)) {
tmp_4 = t_13 / floorf(maxAniso);
} else {
tmp_4 = t_8 / t_13;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = Float32(floor(h) * floor(h)) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(t_2 * t_2) t_4 = Float32(floor(w) * dY_46_u) t_5 = Float32(floor(w) * dX_46_u) t_6 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_7 = Float32(floor(h) * dY_46_v) t_8 = abs(Float32(Float32(t_5 * t_7) - Float32(t_2 * t_4))) t_9 = Float32(Float32(t_4 * t_4) + Float32(t_7 * t_7)) t_10 = fmax(Float32(exp(fma(Float32(2.0), log(Float32(-floor(w))), Float32(Float32(2.0) * log(dX_46_u)))) + t_3), t_9) t_11 = fmax(Float32(Float32(t_5 * t_5) + t_3), t_9) t_12 = sqrt(t_11) t_13 = sqrt(t_10) t_14 = fmax(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_1 * Float32(dX_46_v * dX_46_v))), fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_15 = sqrt(t_14) tmp = Float32(0.0) if (Float32(t_11 / t_8) > floor(maxAniso)) tmp = Float32(t_12 / floor(maxAniso)); else tmp = Float32(t_8 / t_12); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(59.400001525878906)) tmp_3 = Float32(0.0) if (Float32(t_14 / t_6) > floor(maxAniso)) tmp_3 = Float32(t_15 / floor(maxAniso)); else tmp_3 = Float32(t_6 / t_15); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_10 / t_8) > floor(maxAniso)) tmp_4 = Float32(t_13 / floor(maxAniso)); else tmp_4 = Float32(t_8 / t_13); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_6 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := \left|t\_5 \cdot t\_7 - t\_2 \cdot t\_4\right|\\
t_9 := t\_4 \cdot t\_4 + t\_7 \cdot t\_7\\
t_10 := \mathsf{max}\left(e^{\mathsf{fma}\left(2, \log \left(-\left\lfloor w\right\rfloor \right), 2 \cdot \log dX.u\right)} + t\_3, t\_9\right)\\
t_11 := \mathsf{max}\left(t\_5 \cdot t\_5 + t\_3, t\_9\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \sqrt{t\_10}\\
t_14 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, t\_1 \cdot \left(dX.v \cdot dX.v\right)\right), \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_15 := \sqrt{t\_14}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_12}\\
\end{array} \leq 59.400001525878906:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_14}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_15}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_15}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_13}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 59.4000015Initial program 75.8%
Applied rewrites75.7%
if 59.4000015 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.8%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3263.1
Applied rewrites63.1%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3260.9
Applied rewrites60.9%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3264.8
Applied rewrites64.8%
lift-*.f32N/A
lift-log.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
log-prodN/A
+-commutativeN/A
distribute-lft-inN/A
log-pow-revN/A
log-pow-revN/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
log-prodN/A
*-commutativeN/A
log-prodN/A
Applied rewrites52.6%
lift-*.f32N/A
lift-log.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
log-prodN/A
+-commutativeN/A
distribute-lft-inN/A
log-pow-revN/A
log-pow-revN/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
log-prodN/A
*-commutativeN/A
log-prodN/A
Applied rewrites50.4%
lift-*.f32N/A
lift-log.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
log-prodN/A
+-commutativeN/A
distribute-lft-inN/A
log-pow-revN/A
log-pow-revN/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
log-prodN/A
*-commutativeN/A
log-prodN/A
Applied rewrites54.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1 (* (floor h) dX.v))
(t_2 (* t_1 t_1))
(t_3 (* (floor w) dX.u))
(t_4 (* (floor h) (floor h)))
(t_5 (* (floor w) dY.u))
(t_6 (* (floor h) (floor w)))
(t_7 (fabs (- (* (* dY.u dX.v) t_6))))
(t_8 (fabs (* t_6 (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_9 (* (floor h) dY.v))
(t_10 (fabs (- (* t_3 t_9) (* t_1 t_5))))
(t_11 (+ (* t_5 t_5) (* t_9 t_9)))
(t_12
(fmax
(+ (exp (fma 2.0 (log (- (floor w))) (* 2.0 (log dX.u)))) t_2)
t_11))
(t_13 (fmax (+ (* t_3 t_3) t_2) t_11))
(t_14 (sqrt t_13))
(t_15 (sqrt t_12))
(t_16
(fmax
(fma (* t_0 dX.u) dX.u (* t_4 (* dX.v dX.v)))
(fma (* t_4 dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_17 (sqrt t_16)))
(if (<=
(log2
(if (> (/ t_13 t_10) (floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_10 t_14)))
59.400001525878906)
(log2
(if (> (/ t_16 t_8) (floor maxAniso))
(/ t_17 (floor maxAniso))
(/ t_8 t_17)))
(log2
(if (> (/ t_12 t_7) (floor maxAniso))
(/ t_15 (floor maxAniso))
(/ t_7 t_15))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = floorf(h) * dX_46_v;
float t_2 = t_1 * t_1;
float t_3 = floorf(w) * dX_46_u;
float t_4 = floorf(h) * floorf(h);
float t_5 = floorf(w) * dY_46_u;
float t_6 = floorf(h) * floorf(w);
float t_7 = fabsf(-((dY_46_u * dX_46_v) * t_6));
float t_8 = fabsf((t_6 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_9 = floorf(h) * dY_46_v;
float t_10 = fabsf(((t_3 * t_9) - (t_1 * t_5)));
float t_11 = (t_5 * t_5) + (t_9 * t_9);
float t_12 = fmaxf((expf(fmaf(2.0f, logf(-floorf(w)), (2.0f * logf(dX_46_u)))) + t_2), t_11);
float t_13 = fmaxf(((t_3 * t_3) + t_2), t_11);
float t_14 = sqrtf(t_13);
float t_15 = sqrtf(t_12);
float t_16 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, (t_4 * (dX_46_v * dX_46_v))), fmaf((t_4 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_17 = sqrtf(t_16);
float tmp;
if ((t_13 / t_10) > floorf(maxAniso)) {
tmp = t_14 / floorf(maxAniso);
} else {
tmp = t_10 / t_14;
}
float tmp_2;
if (log2f(tmp) <= 59.400001525878906f) {
float tmp_3;
if ((t_16 / t_8) > floorf(maxAniso)) {
tmp_3 = t_17 / floorf(maxAniso);
} else {
tmp_3 = t_8 / t_17;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_12 / t_7) > floorf(maxAniso)) {
tmp_4 = t_15 / floorf(maxAniso);
} else {
tmp_4 = t_7 / t_15;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(t_1 * t_1) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(floor(h) * floor(h)) t_5 = Float32(floor(w) * dY_46_u) t_6 = Float32(floor(h) * floor(w)) t_7 = abs(Float32(-Float32(Float32(dY_46_u * dX_46_v) * t_6))) t_8 = abs(Float32(t_6 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_9 = Float32(floor(h) * dY_46_v) t_10 = abs(Float32(Float32(t_3 * t_9) - Float32(t_1 * t_5))) t_11 = Float32(Float32(t_5 * t_5) + Float32(t_9 * t_9)) t_12 = fmax(Float32(exp(fma(Float32(2.0), log(Float32(-floor(w))), Float32(Float32(2.0) * log(dX_46_u)))) + t_2), t_11) t_13 = fmax(Float32(Float32(t_3 * t_3) + t_2), t_11) t_14 = sqrt(t_13) t_15 = sqrt(t_12) t_16 = fmax(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_4 * Float32(dX_46_v * dX_46_v))), fma(Float32(t_4 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_17 = sqrt(t_16) tmp = Float32(0.0) if (Float32(t_13 / t_10) > floor(maxAniso)) tmp = Float32(t_14 / floor(maxAniso)); else tmp = Float32(t_10 / t_14); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(59.400001525878906)) tmp_3 = Float32(0.0) if (Float32(t_16 / t_8) > floor(maxAniso)) tmp_3 = Float32(t_17 / floor(maxAniso)); else tmp_3 = Float32(t_8 / t_17); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_12 / t_7) > floor(maxAniso)) tmp_4 = Float32(t_15 / floor(maxAniso)); else tmp_4 = Float32(t_7 / t_15); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := t\_1 \cdot t\_1\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_5 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_6 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_7 := \left|-\left(dY.u \cdot dX.v\right) \cdot t\_6\right|\\
t_8 := \left|t\_6 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_9 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_10 := \left|t\_3 \cdot t\_9 - t\_1 \cdot t\_5\right|\\
t_11 := t\_5 \cdot t\_5 + t\_9 \cdot t\_9\\
t_12 := \mathsf{max}\left(e^{\mathsf{fma}\left(2, \log \left(-\left\lfloor w\right\rfloor \right), 2 \cdot \log dX.u\right)} + t\_2, t\_11\right)\\
t_13 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_2, t\_11\right)\\
t_14 := \sqrt{t\_13}\\
t_15 := \sqrt{t\_12}\\
t_16 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, t\_4 \cdot \left(dX.v \cdot dX.v\right)\right), \mathsf{fma}\left(t\_4 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_17 := \sqrt{t\_16}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_14}\\
\end{array} \leq 59.400001525878906:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_16}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_17}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_17}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_15}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_15}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 59.4000015Initial program 75.8%
Applied rewrites75.7%
if 59.4000015 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.8%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3263.1
Applied rewrites63.1%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3260.9
Applied rewrites60.9%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3264.8
Applied rewrites64.8%
Taylor expanded in dX.u around 0
mul-1-negN/A
lower-neg.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.2
Applied rewrites63.2%
Taylor expanded in dX.u around 0
mul-1-negN/A
lower-neg.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.8
Applied rewrites62.8%
lift-*.f32N/A
lift-log.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
log-prodN/A
+-commutativeN/A
sum-logN/A
log-pow-revN/A
pow-prod-downN/A
*-commutativeN/A
log-prodN/A
pow2N/A
sqr-neg-revN/A
pow2N/A
log-pow-revN/A
mul-1-negN/A
log-pow-revN/A
lower-fma.f32N/A
Applied rewrites54.5%
lift-*.f32N/A
lift-log.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
log-prodN/A
+-commutativeN/A
sum-logN/A
log-pow-revN/A
pow-prod-downN/A
*-commutativeN/A
log-prodN/A
pow2N/A
sqr-neg-revN/A
pow2N/A
log-pow-revN/A
mul-1-negN/A
log-pow-revN/A
lower-fma.f32N/A
Applied rewrites48.6%
lift-*.f32N/A
lift-log.f32N/A
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
log-prodN/A
+-commutativeN/A
sum-logN/A
log-pow-revN/A
pow-prod-downN/A
*-commutativeN/A
log-prodN/A
pow2N/A
sqr-neg-revN/A
pow2N/A
log-pow-revN/A
mul-1-negN/A
log-pow-revN/A
lower-fma.f32N/A
Applied rewrites50.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1 (* (floor h) (floor h)))
(t_2 (* (floor h) dX.v))
(t_3
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_4 (* dY.u (floor w)))
(t_5 (fmax (* (* dX.u dX.u) t_0) (* t_4 t_4)))
(t_6 (* (floor w) dY.u))
(t_7 (sqrt t_5))
(t_8 (* (floor w) dX.u))
(t_9 (* (floor h) dY.v))
(t_10 (fmax (+ (* t_8 t_8) (* t_2 t_2)) (+ (* t_6 t_6) (* t_9 t_9))))
(t_11 (sqrt t_10))
(t_12 (fabs (- (* t_8 t_9) (* t_2 t_6))))
(t_13
(fmax
(fma (* t_0 dX.u) dX.u (* t_1 (* dX.v dX.v)))
(fma (* t_1 dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_14 (sqrt t_13)))
(if (<=
(log2
(if (> (/ t_10 t_12) (floor maxAniso))
(/ t_11 (floor maxAniso))
(/ t_12 t_11)))
100.0)
(log2
(if (> (/ t_13 t_3) (floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_3 t_14)))
(log2
(if (> (/ t_5 t_3) (floor maxAniso))
(/ t_7 (floor maxAniso))
(/ t_3 t_7))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = floorf(h) * floorf(h);
float t_2 = floorf(h) * dX_46_v;
float t_3 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_4 = dY_46_u * floorf(w);
float t_5 = fmaxf(((dX_46_u * dX_46_u) * t_0), (t_4 * t_4));
float t_6 = floorf(w) * dY_46_u;
float t_7 = sqrtf(t_5);
float t_8 = floorf(w) * dX_46_u;
float t_9 = floorf(h) * dY_46_v;
float t_10 = fmaxf(((t_8 * t_8) + (t_2 * t_2)), ((t_6 * t_6) + (t_9 * t_9)));
float t_11 = sqrtf(t_10);
float t_12 = fabsf(((t_8 * t_9) - (t_2 * t_6)));
float t_13 = fmaxf(fmaf((t_0 * dX_46_u), dX_46_u, (t_1 * (dX_46_v * dX_46_v))), fmaf((t_1 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_14 = sqrtf(t_13);
float tmp;
if ((t_10 / t_12) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_12 / t_11;
}
float tmp_2;
if (log2f(tmp) <= 100.0f) {
float tmp_3;
if ((t_13 / t_3) > floorf(maxAniso)) {
tmp_3 = t_14 / floorf(maxAniso);
} else {
tmp_3 = t_3 / t_14;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_5 / t_3) > floorf(maxAniso)) {
tmp_4 = t_7 / floorf(maxAniso);
} else {
tmp_4 = t_3 / t_7;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = Float32(floor(h) * floor(h)) t_2 = Float32(floor(h) * dX_46_v) t_3 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_4 = Float32(dY_46_u * floor(w)) t_5 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_0), Float32(t_4 * t_4)) t_6 = Float32(floor(w) * dY_46_u) t_7 = sqrt(t_5) t_8 = Float32(floor(w) * dX_46_u) t_9 = Float32(floor(h) * dY_46_v) t_10 = fmax(Float32(Float32(t_8 * t_8) + Float32(t_2 * t_2)), Float32(Float32(t_6 * t_6) + Float32(t_9 * t_9))) t_11 = sqrt(t_10) t_12 = abs(Float32(Float32(t_8 * t_9) - Float32(t_2 * t_6))) t_13 = fmax(fma(Float32(t_0 * dX_46_u), dX_46_u, Float32(t_1 * Float32(dX_46_v * dX_46_v))), fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_14 = sqrt(t_13) tmp = Float32(0.0) if (Float32(t_10 / t_12) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_12 / t_11); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(100.0)) tmp_3 = Float32(0.0) if (Float32(t_13 / t_3) > floor(maxAniso)) tmp_3 = Float32(t_14 / floor(maxAniso)); else tmp_3 = Float32(t_3 / t_14); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_5 / t_3) > floor(maxAniso)) tmp_4 = Float32(t_7 / floor(maxAniso)); else tmp_4 = Float32(t_3 / t_7); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_4 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_5 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_0, t\_4 \cdot t\_4\right)\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := \sqrt{t\_5}\\
t_8 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_9 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_10 := \mathsf{max}\left(t\_8 \cdot t\_8 + t\_2 \cdot t\_2, t\_6 \cdot t\_6 + t\_9 \cdot t\_9\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left|t\_8 \cdot t\_9 - t\_2 \cdot t\_6\right|\\
t_13 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.u, dX.u, t\_1 \cdot \left(dX.v \cdot dX.v\right)\right), \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_14 := \sqrt{t\_13}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_12} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_11}\\
\end{array} \leq 100:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_14}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_7}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 100Initial program 75.8%
Applied rewrites75.7%
if 100 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
Applied rewrites50.5%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
Applied rewrites48.2%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
Applied rewrites53.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* dY.u (floor w)))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (* (* dX.u dX.u) (* (floor w) (floor w))) (* t_2 t_2)))
(t_5 (sqrt t_4))
(t_6
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_7 (* (floor h) dY.v))
(t_8 (fabs (- (* t_3 t_7) (* t_0 t_1))))
(t_9 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_7 t_7))))
(t_10 (sqrt t_9))
(t_11 (/ t_10 (floor maxAniso)))
(t_12 (fabs (* (* dY.v (* (floor h) dX.u)) (floor w)))))
(if (<=
(log2 (if (> (/ t_9 t_8) (floor maxAniso)) t_11 (/ t_8 t_10)))
100.0)
(log2 (if (> (/ t_9 t_12) (floor maxAniso)) t_11 (/ t_12 t_10)))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = dY_46_u * floorf(w);
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((dX_46_u * dX_46_u) * (floorf(w) * floorf(w))), (t_2 * t_2));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_7 = floorf(h) * dY_46_v;
float t_8 = fabsf(((t_3 * t_7) - (t_0 * t_1)));
float t_9 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_7 * t_7)));
float t_10 = sqrtf(t_9);
float t_11 = t_10 / floorf(maxAniso);
float t_12 = fabsf(((dY_46_v * (floorf(h) * dX_46_u)) * floorf(w)));
float tmp;
if ((t_9 / t_8) > floorf(maxAniso)) {
tmp = t_11;
} else {
tmp = t_8 / t_10;
}
float tmp_2;
if (log2f(tmp) <= 100.0f) {
float tmp_3;
if ((t_9 / t_12) > floorf(maxAniso)) {
tmp_3 = t_11;
} else {
tmp_3 = t_12 / t_10;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp_4 = t_5 / floorf(maxAniso);
} else {
tmp_4 = t_6 / t_5;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(dX_46_u * dX_46_u) * Float32(floor(w) * floor(w))), Float32(t_2 * t_2)) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_7 = Float32(floor(h) * dY_46_v) t_8 = abs(Float32(Float32(t_3 * t_7) - Float32(t_0 * t_1))) t_9 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_7 * t_7))) t_10 = sqrt(t_9) t_11 = Float32(t_10 / floor(maxAniso)) t_12 = abs(Float32(Float32(dY_46_v * Float32(floor(h) * dX_46_u)) * floor(w))) tmp = Float32(0.0) if (Float32(t_9 / t_8) > floor(maxAniso)) tmp = t_11; else tmp = Float32(t_8 / t_10); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(100.0)) tmp_3 = Float32(0.0) if (Float32(t_9 / t_12) > floor(maxAniso)) tmp_3 = t_11; else tmp_3 = Float32(t_12 / t_10); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp_4 = Float32(t_5 / floor(maxAniso)); else tmp_4 = Float32(t_6 / t_5); end tmp_2 = log2(tmp_4); end return tmp_2 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = dY_46_u * floor(w); t_3 = floor(w) * dX_46_u; t_4 = max(((dX_46_u * dX_46_u) * (floor(w) * floor(w))), (t_2 * t_2)); t_5 = sqrt(t_4); t_6 = abs(((floor(h) * floor(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)))); t_7 = floor(h) * dY_46_v; t_8 = abs(((t_3 * t_7) - (t_0 * t_1))); t_9 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_7 * t_7))); t_10 = sqrt(t_9); t_11 = t_10 / floor(maxAniso); t_12 = abs(((dY_46_v * (floor(h) * dX_46_u)) * floor(w))); tmp = single(0.0); if ((t_9 / t_8) > floor(maxAniso)) tmp = t_11; else tmp = t_8 / t_10; end tmp_3 = single(0.0); if (log2(tmp) <= single(100.0)) tmp_4 = single(0.0); if ((t_9 / t_12) > floor(maxAniso)) tmp_4 = t_11; else tmp_4 = t_12 / t_10; end tmp_3 = log2(tmp_4); else tmp_5 = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp_5 = t_5 / floor(maxAniso); else tmp_5 = t_6 / t_5; end tmp_3 = log2(tmp_5); end tmp_6 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right), t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_7 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_8 := \left|t\_3 \cdot t\_7 - t\_0 \cdot t\_1\right|\\
t_9 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_7 \cdot t\_7\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
t_12 := \left|\left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right) \cdot \left\lfloor w\right\rfloor \right|\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_10}\\
\end{array} \leq 100:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_12} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_11\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_10}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 100Initial program 75.8%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*l*N/A
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3274.9
Applied rewrites74.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*l*N/A
*-commutativeN/A
associate-*r*N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3274.9
Applied rewrites74.9%
if 100 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
Applied rewrites50.5%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
Applied rewrites48.2%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
Applied rewrites53.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1 (* (floor h) (floor h)))
(t_2 (* (floor h) (floor w)))
(t_3 (* (floor w) dY.u))
(t_4 (* (floor h) dY.v))
(t_5 (fmax (* t_1 (* dX.v dX.v)) (+ (* t_3 t_3) (* t_4 t_4))))
(t_6 (sqrt t_5))
(t_7 (* (floor w) dX.u))
(t_8 (fabs (* (* dY.v dX.u) t_2)))
(t_9 (fabs (* t_2 (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_10 (* (floor h) dX.v))
(t_11 (fabs (- (* t_7 t_4) (* t_10 t_3))))
(t_12 (fmax (+ (* t_7 t_7) (* t_10 t_10)) (* (* dY.v dY.v) t_1)))
(t_13
(fmax
(* (* dX.u dX.u) t_0)
(fma (* t_1 dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_14 (sqrt t_13))
(t_15 (sqrt t_12)))
(if (<= dX.u -25.0)
(log2
(if (> (/ t_13 t_9) (floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_9 t_14)))
(if (<= dX.u 0.5)
(log2
(if (> (/ t_5 t_11) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_11 t_6)))
(log2
(if (> (/ t_12 t_8) (floor maxAniso))
(/ t_15 (floor maxAniso))
(/ t_8 t_15)))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = floorf(h) * floorf(h);
float t_2 = floorf(h) * floorf(w);
float t_3 = floorf(w) * dY_46_u;
float t_4 = floorf(h) * dY_46_v;
float t_5 = fmaxf((t_1 * (dX_46_v * dX_46_v)), ((t_3 * t_3) + (t_4 * t_4)));
float t_6 = sqrtf(t_5);
float t_7 = floorf(w) * dX_46_u;
float t_8 = fabsf(((dY_46_v * dX_46_u) * t_2));
float t_9 = fabsf((t_2 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_10 = floorf(h) * dX_46_v;
float t_11 = fabsf(((t_7 * t_4) - (t_10 * t_3)));
float t_12 = fmaxf(((t_7 * t_7) + (t_10 * t_10)), ((dY_46_v * dY_46_v) * t_1));
float t_13 = fmaxf(((dX_46_u * dX_46_u) * t_0), fmaf((t_1 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_14 = sqrtf(t_13);
float t_15 = sqrtf(t_12);
float tmp_1;
if (dX_46_u <= -25.0f) {
float tmp_2;
if ((t_13 / t_9) > floorf(maxAniso)) {
tmp_2 = t_14 / floorf(maxAniso);
} else {
tmp_2 = t_9 / t_14;
}
tmp_1 = log2f(tmp_2);
} else if (dX_46_u <= 0.5f) {
float tmp_3;
if ((t_5 / t_11) > floorf(maxAniso)) {
tmp_3 = t_6 / floorf(maxAniso);
} else {
tmp_3 = t_11 / t_6;
}
tmp_1 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_12 / t_8) > floorf(maxAniso)) {
tmp_4 = t_15 / floorf(maxAniso);
} else {
tmp_4 = t_8 / t_15;
}
tmp_1 = log2f(tmp_4);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = Float32(floor(h) * floor(h)) t_2 = Float32(floor(h) * floor(w)) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(floor(h) * dY_46_v) t_5 = fmax(Float32(t_1 * Float32(dX_46_v * dX_46_v)), Float32(Float32(t_3 * t_3) + Float32(t_4 * t_4))) t_6 = sqrt(t_5) t_7 = Float32(floor(w) * dX_46_u) t_8 = abs(Float32(Float32(dY_46_v * dX_46_u) * t_2)) t_9 = abs(Float32(t_2 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_10 = Float32(floor(h) * dX_46_v) t_11 = abs(Float32(Float32(t_7 * t_4) - Float32(t_10 * t_3))) t_12 = fmax(Float32(Float32(t_7 * t_7) + Float32(t_10 * t_10)), Float32(Float32(dY_46_v * dY_46_v) * t_1)) t_13 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_0), fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_14 = sqrt(t_13) t_15 = sqrt(t_12) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-25.0)) tmp_2 = Float32(0.0) if (Float32(t_13 / t_9) > floor(maxAniso)) tmp_2 = Float32(t_14 / floor(maxAniso)); else tmp_2 = Float32(t_9 / t_14); end tmp_1 = log2(tmp_2); elseif (dX_46_u <= Float32(0.5)) tmp_3 = Float32(0.0) if (Float32(t_5 / t_11) > floor(maxAniso)) tmp_3 = Float32(t_6 / floor(maxAniso)); else tmp_3 = Float32(t_11 / t_6); end tmp_1 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_12 / t_8) > floor(maxAniso)) tmp_4 = Float32(t_15 / floor(maxAniso)); else tmp_4 = Float32(t_8 / t_15); end tmp_1 = log2(tmp_4); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := \mathsf{max}\left(t\_1 \cdot \left(dX.v \cdot dX.v\right), t\_3 \cdot t\_3 + t\_4 \cdot t\_4\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_8 := \left|\left(dY.v \cdot dX.u\right) \cdot t\_2\right|\\
t_9 := \left|t\_2 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_10 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_11 := \left|t\_7 \cdot t\_4 - t\_10 \cdot t\_3\right|\\
t_12 := \mathsf{max}\left(t\_7 \cdot t\_7 + t\_10 \cdot t\_10, \left(dY.v \cdot dY.v\right) \cdot t\_1\right)\\
t_13 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_0, \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_14 := \sqrt{t\_13}\\
t_15 := \sqrt{t\_12}\\
\mathbf{if}\;dX.u \leq -25:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_14}\\
\end{array}\\
\mathbf{elif}\;dX.u \leq 0.5:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_6}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_15}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_15}\\
\end{array}\\
\end{array}
\end{array}
if dX.u < -25Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
if -25 < dX.u < 0.5Initial program 75.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3266.5
Applied rewrites66.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3261.4
Applied rewrites61.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3263.8
Applied rewrites63.8%
if 0.5 < dX.u Initial program 75.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.2
Applied rewrites62.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3264.5
Applied rewrites64.5%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.2
Applied rewrites62.2%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.1
Applied rewrites62.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor w)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) dX.u))
(t_3 (fabs (* t_0 (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_4 (* (floor w) (floor w)))
(t_5 (* (floor h) (floor h)))
(t_6 (* (* dY.v dY.v) t_5))
(t_7 (fmax (* (* t_1 (floor h)) dX.v) (fma (* dY.u dY.u) t_4 t_6)))
(t_8 (sqrt t_7))
(t_9
(fmax
(* (* dX.u dX.u) t_4)
(fma (* t_5 dY.v) dY.v (* (* dY.u dY.u) t_4))))
(t_10 (fmax (+ (* t_2 t_2) (* t_1 t_1)) t_6))
(t_11 (sqrt t_10))
(t_12 (fabs (* (* dY.v dX.u) t_0)))
(t_13 (sqrt t_9))
(t_14 (fabs (- (* (* dY.u dX.v) t_0)))))
(if (<= dX.u -50.0)
(log2
(if (> (/ t_9 t_3) (floor maxAniso))
(/ t_13 (floor maxAniso))
(/ t_3 t_13)))
(if (<= dX.u 0.5)
(log2
(if (> (/ t_7 t_14) (floor maxAniso))
(/ t_8 (floor maxAniso))
(/ t_14 t_8)))
(log2
(if (> (/ t_10 t_12) (floor maxAniso))
(/ t_11 (floor maxAniso))
(/ t_12 t_11)))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * floorf(w);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * dX_46_u;
float t_3 = fabsf((t_0 * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_4 = floorf(w) * floorf(w);
float t_5 = floorf(h) * floorf(h);
float t_6 = (dY_46_v * dY_46_v) * t_5;
float t_7 = fmaxf(((t_1 * floorf(h)) * dX_46_v), fmaf((dY_46_u * dY_46_u), t_4, t_6));
float t_8 = sqrtf(t_7);
float t_9 = fmaxf(((dX_46_u * dX_46_u) * t_4), fmaf((t_5 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_4)));
float t_10 = fmaxf(((t_2 * t_2) + (t_1 * t_1)), t_6);
float t_11 = sqrtf(t_10);
float t_12 = fabsf(((dY_46_v * dX_46_u) * t_0));
float t_13 = sqrtf(t_9);
float t_14 = fabsf(-((dY_46_u * dX_46_v) * t_0));
float tmp_1;
if (dX_46_u <= -50.0f) {
float tmp_2;
if ((t_9 / t_3) > floorf(maxAniso)) {
tmp_2 = t_13 / floorf(maxAniso);
} else {
tmp_2 = t_3 / t_13;
}
tmp_1 = log2f(tmp_2);
} else if (dX_46_u <= 0.5f) {
float tmp_3;
if ((t_7 / t_14) > floorf(maxAniso)) {
tmp_3 = t_8 / floorf(maxAniso);
} else {
tmp_3 = t_14 / t_8;
}
tmp_1 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_10 / t_12) > floorf(maxAniso)) {
tmp_4 = t_11 / floorf(maxAniso);
} else {
tmp_4 = t_12 / t_11;
}
tmp_1 = log2f(tmp_4);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(w)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * dX_46_u) t_3 = abs(Float32(t_0 * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_4 = Float32(floor(w) * floor(w)) t_5 = Float32(floor(h) * floor(h)) t_6 = Float32(Float32(dY_46_v * dY_46_v) * t_5) t_7 = fmax(Float32(Float32(t_1 * floor(h)) * dX_46_v), fma(Float32(dY_46_u * dY_46_u), t_4, t_6)) t_8 = sqrt(t_7) t_9 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_4), fma(Float32(t_5 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_4))) t_10 = fmax(Float32(Float32(t_2 * t_2) + Float32(t_1 * t_1)), t_6) t_11 = sqrt(t_10) t_12 = abs(Float32(Float32(dY_46_v * dX_46_u) * t_0)) t_13 = sqrt(t_9) t_14 = abs(Float32(-Float32(Float32(dY_46_u * dX_46_v) * t_0))) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-50.0)) tmp_2 = Float32(0.0) if (Float32(t_9 / t_3) > floor(maxAniso)) tmp_2 = Float32(t_13 / floor(maxAniso)); else tmp_2 = Float32(t_3 / t_13); end tmp_1 = log2(tmp_2); elseif (dX_46_u <= Float32(0.5)) tmp_3 = Float32(0.0) if (Float32(t_7 / t_14) > floor(maxAniso)) tmp_3 = Float32(t_8 / floor(maxAniso)); else tmp_3 = Float32(t_14 / t_8); end tmp_1 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_10 / t_12) > floor(maxAniso)) tmp_4 = Float32(t_11 / floor(maxAniso)); else tmp_4 = Float32(t_12 / t_11); end tmp_1 = log2(tmp_4); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left|t\_0 \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_4 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_5 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_6 := \left(dY.v \cdot dY.v\right) \cdot t\_5\\
t_7 := \mathsf{max}\left(\left(t\_1 \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \mathsf{fma}\left(dY.u \cdot dY.u, t\_4, t\_6\right)\right)\\
t_8 := \sqrt{t\_7}\\
t_9 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_4, \mathsf{fma}\left(t\_5 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_4\right)\right)\\
t_10 := \mathsf{max}\left(t\_2 \cdot t\_2 + t\_1 \cdot t\_1, t\_6\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \left|\left(dY.v \cdot dX.u\right) \cdot t\_0\right|\\
t_13 := \sqrt{t\_9}\\
t_14 := \left|-\left(dY.u \cdot dX.v\right) \cdot t\_0\right|\\
\mathbf{if}\;dX.u \leq -50:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_13}\\
\end{array}\\
\mathbf{elif}\;dX.u \leq 0.5:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_14} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_8}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_12} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_12}{t\_11}\\
\end{array}\\
\end{array}
\end{array}
if dX.u < -50Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
if -50 < dX.u < 0.5Initial program 75.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3266.5
Applied rewrites66.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3261.4
Applied rewrites61.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3263.8
Applied rewrites63.8%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Applied rewrites63.0%
Taylor expanded in dX.u around 0
mul-1-negN/A
lower-neg.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around 0
mul-1-negN/A
lower-neg.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3261.4
Applied rewrites61.4%
if 0.5 < dX.u Initial program 75.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.2
Applied rewrites62.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3264.5
Applied rewrites64.5%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.2
Applied rewrites62.2%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.1
Applied rewrites62.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) (floor h)))
(t_2 (* (* dY.v dY.v) t_1))
(t_3 (* (floor h) (floor w)))
(t_4 (fabs (* (* dY.v dX.u) t_3)))
(t_5 (fabs (* t_3 (* dY.u dX.v))))
(t_6 (* (floor w) (floor w)))
(t_7 (* (floor h) dX.v))
(t_8 (fmax (+ (* t_0 t_0) (* t_7 t_7)) t_2))
(t_9 (sqrt t_8))
(t_10 (fabs (- (* (* dY.u dX.v) t_3))))
(t_11
(fmax
(* (* dX.u dX.u) t_6)
(fma (* t_1 dY.v) dY.v (* (* dY.u dY.u) t_6))))
(t_12 (sqrt t_11))
(t_13 (fmax (* (* t_7 (floor h)) dX.v) (fma (* dY.u dY.u) t_6 t_2)))
(t_14 (sqrt t_13)))
(if (<= dX.u -50.0)
(log2
(if (> (/ t_11 t_5) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_5 t_12)))
(if (<= dX.u 0.5)
(log2
(if (> (/ t_13 t_10) (floor maxAniso))
(/ t_14 (floor maxAniso))
(/ t_10 t_14)))
(log2
(if (> (/ t_8 t_4) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_4 t_9)))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * floorf(h);
float t_2 = (dY_46_v * dY_46_v) * t_1;
float t_3 = floorf(h) * floorf(w);
float t_4 = fabsf(((dY_46_v * dX_46_u) * t_3));
float t_5 = fabsf((t_3 * (dY_46_u * dX_46_v)));
float t_6 = floorf(w) * floorf(w);
float t_7 = floorf(h) * dX_46_v;
float t_8 = fmaxf(((t_0 * t_0) + (t_7 * t_7)), t_2);
float t_9 = sqrtf(t_8);
float t_10 = fabsf(-((dY_46_u * dX_46_v) * t_3));
float t_11 = fmaxf(((dX_46_u * dX_46_u) * t_6), fmaf((t_1 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_6)));
float t_12 = sqrtf(t_11);
float t_13 = fmaxf(((t_7 * floorf(h)) * dX_46_v), fmaf((dY_46_u * dY_46_u), t_6, t_2));
float t_14 = sqrtf(t_13);
float tmp_1;
if (dX_46_u <= -50.0f) {
float tmp_2;
if ((t_11 / t_5) > floorf(maxAniso)) {
tmp_2 = t_12 / floorf(maxAniso);
} else {
tmp_2 = t_5 / t_12;
}
tmp_1 = log2f(tmp_2);
} else if (dX_46_u <= 0.5f) {
float tmp_3;
if ((t_13 / t_10) > floorf(maxAniso)) {
tmp_3 = t_14 / floorf(maxAniso);
} else {
tmp_3 = t_10 / t_14;
}
tmp_1 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_8 / t_4) > floorf(maxAniso)) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_4 / t_9;
}
tmp_1 = log2f(tmp_4);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * floor(h)) t_2 = Float32(Float32(dY_46_v * dY_46_v) * t_1) t_3 = Float32(floor(h) * floor(w)) t_4 = abs(Float32(Float32(dY_46_v * dX_46_u) * t_3)) t_5 = abs(Float32(t_3 * Float32(dY_46_u * dX_46_v))) t_6 = Float32(floor(w) * floor(w)) t_7 = Float32(floor(h) * dX_46_v) t_8 = fmax(Float32(Float32(t_0 * t_0) + Float32(t_7 * t_7)), t_2) t_9 = sqrt(t_8) t_10 = abs(Float32(-Float32(Float32(dY_46_u * dX_46_v) * t_3))) t_11 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_6), fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_6))) t_12 = sqrt(t_11) t_13 = fmax(Float32(Float32(t_7 * floor(h)) * dX_46_v), fma(Float32(dY_46_u * dY_46_u), t_6, t_2)) t_14 = sqrt(t_13) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-50.0)) tmp_2 = Float32(0.0) if (Float32(t_11 / t_5) > floor(maxAniso)) tmp_2 = Float32(t_12 / floor(maxAniso)); else tmp_2 = Float32(t_5 / t_12); end tmp_1 = log2(tmp_2); elseif (dX_46_u <= Float32(0.5)) tmp_3 = Float32(0.0) if (Float32(t_13 / t_10) > floor(maxAniso)) tmp_3 = Float32(t_14 / floor(maxAniso)); else tmp_3 = Float32(t_10 / t_14); end tmp_1 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_8 / t_4) > floor(maxAniso)) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_4 / t_9); end tmp_1 = log2(tmp_4); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \left(dY.v \cdot dY.v\right) \cdot t\_1\\
t_3 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_4 := \left|\left(dY.v \cdot dX.u\right) \cdot t\_3\right|\\
t_5 := \left|t\_3 \cdot \left(dY.u \cdot dX.v\right)\right|\\
t_6 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_7 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_8 := \mathsf{max}\left(t\_0 \cdot t\_0 + t\_7 \cdot t\_7, t\_2\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \left|-\left(dY.u \cdot dX.v\right) \cdot t\_3\right|\\
t_11 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_6, \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_6\right)\right)\\
t_12 := \sqrt{t\_11}\\
t_13 := \mathsf{max}\left(\left(t\_7 \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \mathsf{fma}\left(dY.u \cdot dY.u, t\_6, t\_2\right)\right)\\
t_14 := \sqrt{t\_13}\\
\mathbf{if}\;dX.u \leq -50:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_12}\\
\end{array}\\
\mathbf{elif}\;dX.u \leq 0.5:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_14}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_9}\\
\end{array}\\
\end{array}
\end{array}
if dX.u < -50Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
if -50 < dX.u < 0.5Initial program 75.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3266.5
Applied rewrites66.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3261.4
Applied rewrites61.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3263.8
Applied rewrites63.8%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Applied rewrites63.0%
Taylor expanded in dX.u around 0
mul-1-negN/A
lower-neg.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3260.0
Applied rewrites60.0%
Taylor expanded in dX.u around 0
mul-1-negN/A
lower-neg.f32N/A
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3261.4
Applied rewrites61.4%
if 0.5 < dX.u Initial program 75.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.2
Applied rewrites62.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3264.5
Applied rewrites64.5%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.2
Applied rewrites62.2%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.1
Applied rewrites62.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor w)))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor w) (floor w)))
(t_3 (* (floor h) dX.v))
(t_4 (fabs (* (* dY.v dX.u) t_0)))
(t_5 (* (floor h) (floor h)))
(t_6 (* (* dY.v dY.v) t_5))
(t_7 (fmax (* (* t_3 (floor h)) dX.v) (fma (* dY.u dY.u) t_2 t_6)))
(t_8 (fabs (* t_0 (* dY.u dX.v))))
(t_9 (sqrt t_7))
(t_10
(fmax
(* (* dX.u dX.u) t_2)
(fma (* t_5 dY.v) dY.v (* (* dY.u dY.u) t_2))))
(t_11 (sqrt t_10))
(t_12 (fmax (+ (* t_1 t_1) (* t_3 t_3)) t_6))
(t_13 (sqrt t_12)))
(if (<= dY.u -500.0)
(log2
(if (> (/ t_10 t_8) (floor maxAniso))
(/ t_11 (floor maxAniso))
(/ t_8 t_11)))
(if (<= dY.u 18000000.0)
(log2
(if (> (/ t_12 t_4) (floor maxAniso))
(/ t_13 (floor maxAniso))
(/ t_4 t_13)))
(log2
(if (> (/ t_7 t_4) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_4 t_9)))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * floorf(w);
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(w) * floorf(w);
float t_3 = floorf(h) * dX_46_v;
float t_4 = fabsf(((dY_46_v * dX_46_u) * t_0));
float t_5 = floorf(h) * floorf(h);
float t_6 = (dY_46_v * dY_46_v) * t_5;
float t_7 = fmaxf(((t_3 * floorf(h)) * dX_46_v), fmaf((dY_46_u * dY_46_u), t_2, t_6));
float t_8 = fabsf((t_0 * (dY_46_u * dX_46_v)));
float t_9 = sqrtf(t_7);
float t_10 = fmaxf(((dX_46_u * dX_46_u) * t_2), fmaf((t_5 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_2)));
float t_11 = sqrtf(t_10);
float t_12 = fmaxf(((t_1 * t_1) + (t_3 * t_3)), t_6);
float t_13 = sqrtf(t_12);
float tmp_1;
if (dY_46_u <= -500.0f) {
float tmp_2;
if ((t_10 / t_8) > floorf(maxAniso)) {
tmp_2 = t_11 / floorf(maxAniso);
} else {
tmp_2 = t_8 / t_11;
}
tmp_1 = log2f(tmp_2);
} else if (dY_46_u <= 18000000.0f) {
float tmp_3;
if ((t_12 / t_4) > floorf(maxAniso)) {
tmp_3 = t_13 / floorf(maxAniso);
} else {
tmp_3 = t_4 / t_13;
}
tmp_1 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_7 / t_4) > floorf(maxAniso)) {
tmp_4 = t_9 / floorf(maxAniso);
} else {
tmp_4 = t_4 / t_9;
}
tmp_1 = log2f(tmp_4);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(w)) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(w) * floor(w)) t_3 = Float32(floor(h) * dX_46_v) t_4 = abs(Float32(Float32(dY_46_v * dX_46_u) * t_0)) t_5 = Float32(floor(h) * floor(h)) t_6 = Float32(Float32(dY_46_v * dY_46_v) * t_5) t_7 = fmax(Float32(Float32(t_3 * floor(h)) * dX_46_v), fma(Float32(dY_46_u * dY_46_u), t_2, t_6)) t_8 = abs(Float32(t_0 * Float32(dY_46_u * dX_46_v))) t_9 = sqrt(t_7) t_10 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_2), fma(Float32(t_5 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_2))) t_11 = sqrt(t_10) t_12 = fmax(Float32(Float32(t_1 * t_1) + Float32(t_3 * t_3)), t_6) t_13 = sqrt(t_12) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-500.0)) tmp_2 = Float32(0.0) if (Float32(t_10 / t_8) > floor(maxAniso)) tmp_2 = Float32(t_11 / floor(maxAniso)); else tmp_2 = Float32(t_8 / t_11); end tmp_1 = log2(tmp_2); elseif (dY_46_u <= Float32(18000000.0)) tmp_3 = Float32(0.0) if (Float32(t_12 / t_4) > floor(maxAniso)) tmp_3 = Float32(t_13 / floor(maxAniso)); else tmp_3 = Float32(t_4 / t_13); end tmp_1 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_7 / t_4) > floor(maxAniso)) tmp_4 = Float32(t_9 / floor(maxAniso)); else tmp_4 = Float32(t_4 / t_9); end tmp_1 = log2(tmp_4); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left|\left(dY.v \cdot dX.u\right) \cdot t\_0\right|\\
t_5 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_6 := \left(dY.v \cdot dY.v\right) \cdot t\_5\\
t_7 := \mathsf{max}\left(\left(t\_3 \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \mathsf{fma}\left(dY.u \cdot dY.u, t\_2, t\_6\right)\right)\\
t_8 := \left|t\_0 \cdot \left(dY.u \cdot dX.v\right)\right|\\
t_9 := \sqrt{t\_7}\\
t_10 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_2, \mathsf{fma}\left(t\_5 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_2\right)\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \mathsf{max}\left(t\_1 \cdot t\_1 + t\_3 \cdot t\_3, t\_6\right)\\
t_13 := \sqrt{t\_12}\\
\mathbf{if}\;dY.u \leq -500:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_11}\\
\end{array}\\
\mathbf{elif}\;dY.u \leq 18000000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_13}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_7}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_9}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -500Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
if -500 < dY.u < 1.8e7Initial program 75.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.2
Applied rewrites62.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3264.5
Applied rewrites64.5%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.2
Applied rewrites62.2%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3262.1
Applied rewrites62.1%
if 1.8e7 < dY.u Initial program 75.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3266.5
Applied rewrites66.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3261.4
Applied rewrites61.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3263.8
Applied rewrites63.8%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Applied rewrites63.0%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1 (* (floor h) (floor h)))
(t_2
(fmax
(* (* dX.u dX.u) t_0)
(fma (* t_1 dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_3 (* (floor h) (floor w)))
(t_4 (fabs (* t_3 (* dY.u dX.v))))
(t_5 (sqrt t_2))
(t_6
(fmax
(* (* (* (floor h) dX.v) (floor h)) dX.v)
(fma (* dY.u dY.u) t_0 (* (* dY.v dY.v) t_1))))
(t_7 (sqrt t_6))
(t_8 (fabs (* (* dY.v dX.u) t_3))))
(if (<= dX.v -100000.0)
(log2
(if (> (/ t_6 t_8) (floor maxAniso))
(/ t_7 (floor maxAniso))
(/ t_8 t_7)))
(log2
(if (> (/ t_2 t_4) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_4 t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = floorf(h) * floorf(h);
float t_2 = fmaxf(((dX_46_u * dX_46_u) * t_0), fmaf((t_1 * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_3 = floorf(h) * floorf(w);
float t_4 = fabsf((t_3 * (dY_46_u * dX_46_v)));
float t_5 = sqrtf(t_2);
float t_6 = fmaxf((((floorf(h) * dX_46_v) * floorf(h)) * dX_46_v), fmaf((dY_46_u * dY_46_u), t_0, ((dY_46_v * dY_46_v) * t_1)));
float t_7 = sqrtf(t_6);
float t_8 = fabsf(((dY_46_v * dX_46_u) * t_3));
float tmp_1;
if (dX_46_v <= -100000.0f) {
float tmp_2;
if ((t_6 / t_8) > floorf(maxAniso)) {
tmp_2 = t_7 / floorf(maxAniso);
} else {
tmp_2 = t_8 / t_7;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_2 / t_4) > floorf(maxAniso)) {
tmp_3 = t_5 / floorf(maxAniso);
} else {
tmp_3 = t_4 / t_5;
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = Float32(floor(h) * floor(h)) t_2 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_0), fma(Float32(t_1 * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_3 = Float32(floor(h) * floor(w)) t_4 = abs(Float32(t_3 * Float32(dY_46_u * dX_46_v))) t_5 = sqrt(t_2) t_6 = fmax(Float32(Float32(Float32(floor(h) * dX_46_v) * floor(h)) * dX_46_v), fma(Float32(dY_46_u * dY_46_u), t_0, Float32(Float32(dY_46_v * dY_46_v) * t_1))) t_7 = sqrt(t_6) t_8 = abs(Float32(Float32(dY_46_v * dX_46_u) * t_3)) tmp_1 = Float32(0.0) if (dX_46_v <= Float32(-100000.0)) tmp_2 = Float32(0.0) if (Float32(t_6 / t_8) > floor(maxAniso)) tmp_2 = Float32(t_7 / floor(maxAniso)); else tmp_2 = Float32(t_8 / t_7); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_2 / t_4) > floor(maxAniso)) tmp_3 = Float32(t_5 / floor(maxAniso)); else tmp_3 = Float32(t_4 / t_5); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_2 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_0, \mathsf{fma}\left(t\_1 \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_3 := \left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_4 := \left|t\_3 \cdot \left(dY.u \cdot dX.v\right)\right|\\
t_5 := \sqrt{t\_2}\\
t_6 := \mathsf{max}\left(\left(\left(\left\lfloor h\right\rfloor \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \mathsf{fma}\left(dY.u \cdot dY.u, t\_0, \left(dY.v \cdot dY.v\right) \cdot t\_1\right)\right)\\
t_7 := \sqrt{t\_6}\\
t_8 := \left|\left(dY.v \cdot dX.u\right) \cdot t\_3\right|\\
\mathbf{if}\;dX.v \leq -100000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_8} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_8}{t\_7}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_2}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_5}\\
\end{array}\\
\end{array}
\end{array}
if dX.v < -1e5Initial program 75.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3266.5
Applied rewrites66.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3261.4
Applied rewrites61.4%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3263.8
Applied rewrites63.8%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Taylor expanded in dX.u around inf
associate-*r*N/A
lower-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f3263.0
Applied rewrites63.0%
Applied rewrites63.0%
if -1e5 < dX.v Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) (floor w)))
(t_1
(fmax
(* (* dX.u dX.u) t_0)
(fma (* (* (floor h) (floor h)) dY.v) dY.v (* (* dY.u dY.u) t_0))))
(t_2 (sqrt t_1))
(t_3 (fabs (* (* (floor h) (floor w)) (* dY.u dX.v)))))
(log2
(if (> (/ t_1 t_3) (floor maxAniso))
(/ t_2 (floor maxAniso))
(/ t_3 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * floorf(w);
float t_1 = fmaxf(((dX_46_u * dX_46_u) * t_0), fmaf(((floorf(h) * floorf(h)) * dY_46_v), dY_46_v, ((dY_46_u * dY_46_u) * t_0)));
float t_2 = sqrtf(t_1);
float t_3 = fabsf(((floorf(h) * floorf(w)) * (dY_46_u * dX_46_v)));
float tmp;
if ((t_1 / t_3) > floorf(maxAniso)) {
tmp = t_2 / floorf(maxAniso);
} else {
tmp = t_3 / t_2;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * floor(w)) t_1 = fmax(Float32(Float32(dX_46_u * dX_46_u) * t_0), fma(Float32(Float32(floor(h) * floor(h)) * dY_46_v), dY_46_v, Float32(Float32(dY_46_u * dY_46_u) * t_0))) t_2 = sqrt(t_1) t_3 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(dY_46_u * dX_46_v))) tmp = Float32(0.0) if (Float32(t_1 / t_3) > floor(maxAniso)) tmp = Float32(t_2 / floor(maxAniso)); else tmp = Float32(t_3 / t_2); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_1 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot t\_0, \mathsf{fma}\left(\left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v, dY.v, \left(dY.u \cdot dY.u\right) \cdot t\_0\right)\right)\\
t_2 := \sqrt{t\_1}\\
t_3 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v\right)\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_2}\\
\end{array}
\end{array}
\end{array}
Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3263.1
Applied rewrites63.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* dX.u dX.u) (* (floor w) (floor w))))
(t_1 (* dY.u (floor w)))
(t_2
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_3 (fmax t_0 (* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_4 (sqrt t_3))
(t_5 (fmax t_0 (* t_1 t_1)))
(t_6 (sqrt t_5))
(t_7
(log2
(if (> (/ t_5 t_2) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_2 t_6)))))
(if (<= dY.u -500.0)
t_7
(if (<= dY.u 6000000.0)
(log2
(if (> (/ t_3 t_2) (floor maxAniso))
(/ t_4 (floor maxAniso))
(/ t_2 t_4)))
t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dX_46_u * dX_46_u) * (floorf(w) * floorf(w));
float t_1 = dY_46_u * floorf(w);
float t_2 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_3 = fmaxf(t_0, ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_4 = sqrtf(t_3);
float t_5 = fmaxf(t_0, (t_1 * t_1));
float t_6 = sqrtf(t_5);
float tmp;
if ((t_5 / t_2) > floorf(maxAniso)) {
tmp = t_6 / floorf(maxAniso);
} else {
tmp = t_2 / t_6;
}
float t_7 = log2f(tmp);
float tmp_1;
if (dY_46_u <= -500.0f) {
tmp_1 = t_7;
} else if (dY_46_u <= 6000000.0f) {
float tmp_2;
if ((t_3 / t_2) > floorf(maxAniso)) {
tmp_2 = t_4 / floorf(maxAniso);
} else {
tmp_2 = t_2 / t_4;
}
tmp_1 = log2f(tmp_2);
} else {
tmp_1 = t_7;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dX_46_u * dX_46_u) * Float32(floor(w) * floor(w))) t_1 = Float32(dY_46_u * floor(w)) t_2 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_3 = fmax(t_0, Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_4 = sqrt(t_3) t_5 = fmax(t_0, Float32(t_1 * t_1)) t_6 = sqrt(t_5) tmp = Float32(0.0) if (Float32(t_5 / t_2) > floor(maxAniso)) tmp = Float32(t_6 / floor(maxAniso)); else tmp = Float32(t_2 / t_6); end t_7 = log2(tmp) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-500.0)) tmp_1 = t_7; elseif (dY_46_u <= Float32(6000000.0)) tmp_2 = Float32(0.0) if (Float32(t_3 / t_2) > floor(maxAniso)) tmp_2 = Float32(t_4 / floor(maxAniso)); else tmp_2 = Float32(t_2 / t_4); end tmp_1 = log2(tmp_2); else tmp_1 = t_7; end return tmp_1 end
function tmp_4 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = (dX_46_u * dX_46_u) * (floor(w) * floor(w)); t_1 = dY_46_u * floor(w); t_2 = abs(((floor(h) * floor(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)))); t_3 = max(t_0, ((dY_46_v * dY_46_v) * (floor(h) * floor(h)))); t_4 = sqrt(t_3); t_5 = max(t_0, (t_1 * t_1)); t_6 = sqrt(t_5); tmp = single(0.0); if ((t_5 / t_2) > floor(maxAniso)) tmp = t_6 / floor(maxAniso); else tmp = t_2 / t_6; end t_7 = log2(tmp); tmp_2 = single(0.0); if (dY_46_u <= single(-500.0)) tmp_2 = t_7; elseif (dY_46_u <= single(6000000.0)) tmp_3 = single(0.0); if ((t_3 / t_2) > floor(maxAniso)) tmp_3 = t_4 / floor(maxAniso); else tmp_3 = t_2 / t_4; end tmp_2 = log2(tmp_3); else tmp_2 = t_7; end tmp_4 = tmp_2; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(dX.u \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\\
t_1 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_2 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_3 := \mathsf{max}\left(t\_0, \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \mathsf{max}\left(t\_0, t\_1 \cdot t\_1\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_6}\\
\end{array}\\
\mathbf{if}\;dY.u \leq -500:\\
\;\;\;\;t\_7\\
\mathbf{elif}\;dY.u \leq 6000000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_4}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dY.u < -500 or 6e6 < dY.u Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
Applied rewrites50.5%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
Applied rewrites48.2%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
Applied rewrites53.2%
if -500 < dY.u < 6e6Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dY.u around 0
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f3255.0
Applied rewrites55.0%
Taylor expanded in dY.u around 0
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f3250.4
Applied rewrites50.4%
Taylor expanded in dY.u around 0
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f3251.4
Applied rewrites51.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.u (floor w)))
(t_1
(fabs (* (* (floor h) (floor w)) (- (* dY.u dX.v) (* dY.v dX.u)))))
(t_2 (fmax (* (* dX.u dX.u) (* (floor w) (floor w))) (* t_0 t_0)))
(t_3 (sqrt t_2)))
(log2
(if (> (/ t_2 t_1) (floor maxAniso))
(/ t_3 (floor maxAniso))
(/ t_1 t_3)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dY_46_u * floorf(w);
float t_1 = fabsf(((floorf(h) * floorf(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u))));
float t_2 = fmaxf(((dX_46_u * dX_46_u) * (floorf(w) * floorf(w))), (t_0 * t_0));
float t_3 = sqrtf(t_2);
float tmp;
if ((t_2 / t_1) > floorf(maxAniso)) {
tmp = t_3 / floorf(maxAniso);
} else {
tmp = t_1 / t_3;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_u * floor(w)) t_1 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(Float32(dY_46_u * dX_46_v) - Float32(dY_46_v * dX_46_u)))) t_2 = fmax(Float32(Float32(dX_46_u * dX_46_u) * Float32(floor(w) * floor(w))), Float32(t_0 * t_0)) t_3 = sqrt(t_2) tmp = Float32(0.0) if (Float32(t_2 / t_1) > floor(maxAniso)) tmp = Float32(t_3 / floor(maxAniso)); else tmp = Float32(t_1 / t_3); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = dY_46_u * floor(w); t_1 = abs(((floor(h) * floor(w)) * ((dY_46_u * dX_46_v) - (dY_46_v * dX_46_u)))); t_2 = max(((dX_46_u * dX_46_u) * (floor(w) * floor(w))), (t_0 * t_0)); t_3 = sqrt(t_2); tmp = single(0.0); if ((t_2 / t_1) > floor(maxAniso)) tmp = t_3 / floor(maxAniso); else tmp = t_1 / t_3; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_1 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v - dY.v \cdot dX.u\right)\right|\\
t_2 := \mathsf{max}\left(\left(dX.u \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right), t\_0 \cdot t\_0\right)\\
t_3 := \sqrt{t\_2}\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_2}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_3}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_3}\\
\end{array}
\end{array}
\end{array}
Initial program 75.8%
Applied rewrites75.7%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3266.6
Applied rewrites66.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3261.6
Applied rewrites61.6%
Taylor expanded in dX.u around inf
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lower-*.f32N/A
unpow2N/A
lower-*.f3263.9
Applied rewrites63.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3250.5
Applied rewrites50.5%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3248.2
Applied rewrites48.2%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
pow2N/A
lift-*.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
lift-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.2
Applied rewrites53.2%
herbie shell --seed 2025127
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (LOD)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(log2 (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (/ (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))) (floor maxAniso)) (/ (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))) (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))))))